The Routing Number for BMO HARRIS BANK,N.A. is a 9 digit number that helps to identify the specific financial
organization for monetary transfers.

Routing Number is present on the extreme left of the magnetic-ink strip on the bottom of all checks.
This magnetic strip is a machine readable strip which is used to identify your bank by ATMs and during other
electronic transactions. It is used for domestic transfer, to make money transfers along with bank account
number of the recipient. However, to make an international inward monetary transfer, you require SWIFT code
along with the Routing Number and Account Number.

Decoding- 275071314

275071314 Routing Number of BMO HARRIS BANK,N.A., Naperville,

The first two digits, i.e. 27 depicts BMO HARRIS BANK,N.A..

The next two digits, i.e. 50 depicts Federal Reserve Bank district Naperville.

The next four digits, i.e. 7131 depicts the Financial Institution where the checking account is held.